Vocab
Anything that has mass and takes up space is called __________.
What is matter.
I have a fixed volume and a fixed shape.
What is a solid.
Ice Melting is a _______________ change.
What is physical.
One cannot identify individual components in this type of mixture.
What is homogeneous.
Particles are arranged very close together in this state of matter.
What is solid.
The formation of rust is a _____________ change.
What is chemical.
Which of these is a unit of measurement for density?
What is g/mL.
The density of an object that has a mass of 120g and a volume of 6mL.
What is 20g/mL.
A group of atoms held together by chemical bonds.
What are molecules.
A liquid turning into a gas is called _______________.
What is vaporization.
Objects that phase change _____________ all the same properties in the new state.
What is maintain (have).
The definition of "solvent" is ________________.
What is liquid that dissolves the solute.
H20 at 0 degrees Celsius is this state.
What is liquid and solid.
Particles that are in constant, random motion is the definition of ______________. (This also describes the properties of gases, such as pressure and temperature)
What is kinetic theory of gases.
A solid turning into a gas is called _______________.
What is sublimation.
The temperature required to change liquid H20 to vapor H20 is ____________ at higher elevations (i.e. areas with lower pressure).
What is lower.
Which of these is an example of a compound?
What is NaCl.
An object has a volume of 5mL and mass of 25g. What is its density?
What is 5g/mL.
One or more substances changing into a new substance is a _________________.
What is chemical change.
____________ liquids mix completely with water.
What is a miscible.
Molecules are always in a constant state of _______________.
What is motion.